Mastering the Multiplication of Mixed Numbers

This video tutorial explains how to multiply mixed numbers by first converting them into improper fractions. It provides step-by-step instructions and examples to help learners understand the process. The video also includes practice exercises to reinforce the concept of converting mixed numbers to improper fractions and multiplying them. Additionally, it demonstrates how to convert the resulting improper fractions back into mixed numbers.

What is the first step in converting a mixed number to an improper fraction?

• Change the numerator

• Change the denominator

• Keep the denominator the same

• Add the numerator and denominator

How do you find the numerator when converting a mixed number to an improper fraction?

• Subtract the numerator from the whole number

• Multiply the whole number by the numerator

• Add the whole number and the numerator

• Multiply the whole number by the denominator and add the numerator

Convert 4 and 3/5 to an improper fraction.

• 23/5

• 22/5

• 20/5

• 19/5

Convert 7 and 5/6 to an improper fraction.

• 45/6

• 47/6

• 42/6

• 49/6

What is the first step in multiplying mixed numbers?

• Add the mixed numbers

• Convert the mixed numbers to improper fractions

• Subtract the mixed numbers

• Divide the mixed numbers

What is 3 and 2/3 converted to an improper fraction?

• 11/3

• 10/3

• 12/3

• 9/3

Multiply 3 and 2/3 by 4 and 1/5. What is the improper fraction result?

• 77/5

• 73/5

• 79/5

• 75/5

Convert 169/20 to a mixed number.

• 8 and 8/20

• 7 and 9/20

• 9 and 8/20

• 8 and 9/20

Convert 4 and 2/7 to an improper fraction.

• 30/7

• 28/7

• 32/7

• 34/7

Multiply 7 and 2/5 by 6 and 1/2. What is the improper fraction result?

• 481/10

• 482/10

• 479/10

• 480/10